Cocrystal of C-glycoside derivative and L-proline
US8097592B2 · kind B2 · utility
5Cited by
1References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 4, 2007 |
| Grant date | Jan 17, 2012 |
| Priority date | — |
| Expiry date | Jul 11, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cocrystal of (1S)-1,5-anhydro-1-[3-(1-benzothien-2-ylmethyl)-4-fluorophenyl]-D-glucitol and L-proline. It is a cocrystal of known compound A, which has a constant quality, is superior in storage stability, has no moisture absorptivity, and is suitable as a crystal of a drug substance used for preparing pharmaceuticals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.